Questions

The ____ of a substance is defined as the mass per unit volume.

What of the given below devices converts chemical energy to electrical energy?

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

Which country has replaced Saudi Arabia for the first time to become India's top crude oil supplier in the current fiscal year?

The given data shows the registration of bikes and total vehicles (in thousands) for 6 months in 2017 in City X.

Note : In the chart, the first number represents bikes and the second number represents total vehicles.

Based on the given data, from January to April 2017, the increase in the registration of vehicles other than bikes is ___.

Which sport has the highest rank of Yokozuna?

Winner of 2015 "United Nations Champions of the Earth" award in the category Policy Leadership is ___.

Which answer figure will complete the pattern in the question figure?